index

HYDROPAC warnings in force as of 141519Z dec 18

HYDROPAC 4458/18

issued
2018-12-14 15:24Z
status
cancelled 2018-12-21 11:37Z (archive)
cancels
HYDROPAC 4209/18HYDROPAC 4210/18HYDROPAC 4225/18HYDROPAC 4226/18HYDROPAC 4234/18HYDROPAC 4252/18HYDROPAC 4261/18HYDROPAC 4262/18HYDROPAC 4277/18HYDROPAC 4369/18
authority
SFH 141519Z DEC 18.
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. HYDROPAC WARNINGS IN FORCE AS OF 141519Z DEC 18.
   ONLY THOSE WARNINGS ISSUED DURING THE LAST SIX WEEKS
   ARE LISTED HEREIN.
   4457/18, 4456/18, 4455/18, 4454/18, 4450/18, 4444/18,
   4440/18, 4439/18, 4438/18, 4437/18, 4435/18, 4432/18,
   4431/18, 4429/18, 4428/18, 4425/18, 4419/18, 4415/18,
   4414/18, 4413/18, 4404/18, 4403/18, 4402/18, 4398/18,
   4386/18, 4385/18, 4383/18, 4368/18, 4367/18, 4364/18,
   4363/18, 4361/18, 4358/18, 4355/18, 4354/18, 4351/18,
   4348/18, 4345/18, 4331/18, 4327/18, 4321/18, 4313/18,
   4303/18, 4302/18, 4288/18, 4287/18, 4286/18, 4272/18,
   4269/18, 4262/18, 4258/18, 4245/18, 4244/18, 4235/18,
   4224/18, 4198/18, 4185/18, 4178/18, 4177/18, 4173/18,
   4151/18, 4148/18, 4144/18, 4135/18, 4123/18, 4115/18,
   4112/18, 4111/18, 4072/18, 4039/18, 4010/18, 3990/18.
2. THE SUMMARY OF ALL HYDROPAC WARNINGS IN FORCE AS OF
   30 DEC 2017 IS GIVEN IN SEC III OF NTM 52/17.
   WARNINGS ISSUED DURING THE SUBSEQUENT QUARTERS ARE
   SUMMARIZED IN NTM 13/18, 26/18 AND 39/18.
3. THE COMPLETE TEXT OF ALL IN-FORCE HYDROPAC
   BROADCAST WARNINGS ARE AVAILABLE ON THE NGA
   MARITIME SAFETY INFORMATION WEBSITE AT:
   msi.nga.mil/NGAPortal/MSI.portal.
   ALTERNATIVELY, THESE MAY BE REQUESTED BY E-MAIL
   FROM NGA AT [email protected].
4. CANCEL HYDROPAC 4209/18, 4210/18, 4225/18, 4226/18,
   4234/18, 4252/18, 4261/18, 4262/18, 4277/18, 4369/18.

Timeline

Nearby now · within 120 nm

Nothing else in force within 120 nm.

Worldwide now

8 index warnings in force

Not for navigation. This is a re-rendering of an official navigational warning for awareness; mariners must use official NAVAREA broadcasts and their national MSI service.